A paging apparatus comprises a control device for controlling all other components of the apparatus. The control device can have a memory for storing the ID number of the paging apparatus. There is shown methods and devices for storing the ID number in the memory or an ID memory device. These methods...http://www.google.es/patents/US5177478?utm_source=gb-gplus-sharePatente US5177478 - Paging system having an effective ID-code transferring function
Paging system having an effective ID-code transferring function
